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Get it between 2025-05-29 to 2025-06-05. Additional 3 business days for provincial shipping.
Voice communication; signals can transmission simultaneously from different directions;so bank intercom can automatic recognize and process the speech signals; much clear sound; less statics
High power output;clear voice and high speech resolution; window speaker intercom system can be used at a driver window to improve communication
Easy to install; just need to connect the outside speaker cable with AUX in jack; and plug the power adapter; it can output both internal and external voice signals; also it support external microphone speaker and recording
Volume control; the main station and outside speaker volume can be adjusted separately; the left volume knob works for main station; and the right one is used for speaker volume
Window speaker system comes with double adhesive tape; Window speaker system comes with double adhesive tape; so the outside speaker can hangs on the wall or be pasted on glass
Window speaker system has volume adjustment; with plastic material;easy to set up Fit for drive through window;bank; securities;post office; railway station; ticket window; office;hospital The signal can be sent and received at the same time at different directions; and window speaker system can automatic recognize and process the speech signals; so it can provide clear two way sound; less signal statics noise Volume Adjustment There are 2 big knobs for station and speaker volume control separately; also 2 small buttons for mute switch function; also there is a red button to turn off the power; very convenient use Easy to Set Up Full automatic call control technology; and the loudspeaker and mic of secondary machine are upgraded by integration; just plug the power adapter and connect speaker cable with AUX IN jack The main and secondary speakers output power can reach 3W; that means clear voice and high speech resolution Support Recording Function There is Record Out jack to support external recording; very important use for bank or station use; Note that the recording function is not controlled by the power switch and the function buttons Specifications: working voltage: DC12V Maximum working current: 1A Main and secondary speakers: 3W Outer microphone: -38db±3db Inner microphone: -38db±3db Size: main machine: 18.2*13*5.6CM secondary machine:6.1*8.5*2.4CM Package include: 1 x Retekess TW101 Window Intercom 1 x External speaker 1 x Adapter 1 x User manual